CN107334180A - A kind of filter tip for being used to adsorb BaP in cigarette smoke - Google Patents
A kind of filter tip for being used to adsorb BaP in cigarette smoke Download PDFInfo
- Publication number
- CN107334180A CN107334180A CN201710613762.2A CN201710613762A CN107334180A CN 107334180 A CN107334180 A CN 107334180A CN 201710613762 A CN201710613762 A CN 201710613762A CN 107334180 A CN107334180 A CN 107334180A
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- CN
- China
- Prior art keywords
- carbon nanotube
- wall carbon
- graphitization
- filter tip
- bap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/04—Tobacco smoke filters characterised by their shape or structure
- A24D3/048—Tobacco smoke filters characterised by their shape or structure containing additives
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
- A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
The invention discloses a kind of filter tip for being used to adsorb BaP in cigarette smoke, the filter tip belongs to a kind of binary combined filter tip, the cellulose acetate segment of graphitization multiple-wall carbon nanotube section and nearly mouth end including nearly pipe tobacco end, the graphitization multiple-wall carbon nanotube section at nearly pipe tobacco end is made up of graphitization multiple-wall carbon nanotube and Lyocell fiber, this section of filter material employs graphitization multiple-wall carbon nanotube as adsorbent, because it has unique porous and hollow-core construction, larger specific surface area and a variety of interactions between pollutant, there is excellent absorption property to the BaP in cigarette smoke, simultaneously, the part heavy metal Pb in cigarette smoke can also be adsorbed, Cd etc..
Description
Technical field
The invention belongs to cigarette material field, is related to cigarette filter tip, and in particular in one kind selection absorption cigarette smoke
The filter tip of BaP and phenol.
Background technology
At this stage tobacco business be faced with the World Health Organization and【Tobacco Control framework treaty】Multiple pressure, the opposing party
Face, with the continuous improvement of living standard and quality of life, the contradiction between smoking and health, to safety cigarette
Requirement more and more higher, improve safety cigarette, the burst size for lowering harmful constituents in cigarette flue gas is international cigarette technology
Developing direction, and the necessity of development Chinese-style cigarette.
International cancer research institution (IARC) carries out animal carcinogenic test to the condensed-nuclei aromatics in cigarette smoke and shown, benzo
The condensed-nuclei aromatics such as [k] fluoranthene, benzo [a] pyrene, benzo [g, h, i] pyrene and indeno [1,2,3-cd] pyrene have complete carcinogenesis,
It is wherein most strong with the carcinogenic activity of BaP.The PAHs class materials for reducing or removing in cigarette smoke subtract as tobacco tar-reducing
The important subject of evil aspect.Existing conventional method influences whether the suction taste of cigarette while reducing tar and reducing harm, makes volume
The quality decline of cigarette, thus the carcinogen in selective removal cigarette smoke is increasingly subject to pay attention to.In these methods, select
Various harmful substances are one of very important means in specific filter tip absorption cigarette smoke.
The content of the invention
It is an object of the invention to provide a kind of filter tip for being used to adsorb BaP in cigarette smoke, the filter tip belongs to a kind of
Binary combined filter tip, including the graphitization multiple-wall carbon nanotube section at nearly pipe tobacco end and the cellulose acetate segment at nearly mouth end, nearly pipe tobacco
The graphitization multiple-wall carbon nanotube section at end is made up of graphitization multiple-wall carbon nanotube and Lyocell fiber, and this section of filter material employs
Graphitization multiple-wall carbon nanotube can effectively adsorb the harmful components BaP and a part huge sum of money in cigarette smoke as adsorbent
Category etc..
The purpose of the present invention can be achieved through the following technical solutions：
A kind of filter tip for being used to adsorb BaP in cigarette smoke, the filter tip belong to a kind of binary combined filter tip, including near
The graphitization multiple-wall carbon nanotube section at pipe tobacco end and the cellulose acetate segment at nearly mouth end, the more wall nano-sized carbons of graphitization at nearly pipe tobacco end
Pipeline section filter material is made up of graphitization multiple-wall carbon nanotube and Lyocell fiber.
The length ratio of the graphitization multiple-wall carbon nanotube section and acetate fiber section is 1-2:1.
The incorporation of the inkization multiple-wall carbon nanotube Duan Zhongmoization multiple-wall carbon nanotube is 1.5-3mg/mm.
The preparation process of the graphitization multiple-wall carbon nanotube is：CNT is put into graphite tank and is placed in graphitization
In stove sample cavity, closure is covered；The air in induction furnace is taken out with vavuum pump, the neon of high-purity is filled with after exhausting, gradually
It is warming up to 2500-2600 DEG C；Stop heating after constant temperature 25-35min, room temperature is slowly cooled under neon atmosphere, that is, obtains stone
Inkization multiple-wall carbon nanotube.
The preparation technology of the graphitization multiple-wall carbon nanotube section filter material is：Graphitization multiple-wall carbon nanotube is added anhydrous
In ethanol, ultrasonic 3-5min, dispersed mixed liquor is obtained；Mixed liquor is placed in spray gun, even application is in Lyocell fiber
On silk, filter material is produced after drying.
The mass ratio of the graphitization multiple-wall carbon nanotube and absolute ethyl alcohol is 1:1-1.2.
Beneficial effects of the present invention：The filter tip of the present invention belongs to a kind of binary combined filter tip, includes the graphite at nearly pipe tobacco end
Change multiple-wall carbon nanotube section and the cellulose acetate segment at nearly mouth end, two sections of filter material second adsorptions, this make does not influence to roll up
Cigarette sucking quality；Graphitization multiple-wall carbon nanotube section uses graphitization multiple-wall carbon nanotube as adsorbent, because it has solely
Special porous and hollow-core construction, larger specific surface area and a variety of interactions between pollutant, in cigarette smoke
BaP has excellent absorption property, simultaneously, moreover it is possible to adsorbs part heavy metal Pb in cigarette smoke, Cd etc..
Embodiment
Technical scheme is clearly and completely described below in conjunction with embodiment, it is clear that described reality
It is only part of the embodiment of the present invention to apply example, rather than whole embodiments.It is general based on the embodiment in the present invention, this area
All other embodiment that logical technical staff is obtained under the premise of creative work is not made, belong to what the present invention protected
Scope.
Embodiment 1：
A kind of filter tip for being used to adsorb BaP in cigarette smoke, the filter tip belong to a kind of binary combined filter tip, including near
The graphitization multiple-wall carbon nanotube section at pipe tobacco end and the cellulose acetate segment at nearly mouth end, the more wall nano-sized carbons of graphitization at nearly pipe tobacco end
Pipeline section filter material is made up of graphitization multiple-wall carbon nanotube and Lyocell fiber.Graphitization multiple-wall carbon nanotube section and acetate fiber
The length ratio of section is 1:1, the incorporation of graphitization multiple-wall carbon nanotube Duan Zhongmoization multiple-wall carbon nanotube is 1.5mg/mm.
The preparation process of the graphitization multiple-wall carbon nanotube is：CNT is put into graphite tank and is placed in graphitization
In stove sample cavity, closure is covered；The air in induction furnace is taken out with vavuum pump, the neon of high-purity is filled with after exhausting, gradually
It is warming up to 2500 DEG C；Stop heating after constant temperature 25min, room temperature is slowly cooled under neon atmosphere, that is, obtains the more walls of graphitization
CNT.
The preparation technology of the graphitization multiple-wall carbon nanotube section filter material is：Graphitization multiple-wall carbon nanotube is added anhydrous
In ethanol, ultrasonic 3min, dispersed mixed liquor is obtained；Mixed liquor is placed in spray gun, even application is in Lyocell fiber silk
On, filter material is produced after drying.
After testing, absorption of the filter tip under the embodiment to BaP and Pb, Cr be respectively increased 20.3% and 4.2%,
2.7%.
Embodiment 2：
A kind of filter tip for being used to adsorb BaP in cigarette smoke, the filter tip belong to a kind of binary combined filter tip, including near
The graphitization multiple-wall carbon nanotube section at pipe tobacco end and the cellulose acetate segment at nearly mouth end, the more wall nano-sized carbons of graphitization at nearly pipe tobacco end
Pipeline section filter material is made up of graphitization multiple-wall carbon nanotube and Lyocell fiber.Graphitization multiple-wall carbon nanotube section and acetate fiber
The length ratio of section is 1.5:1, the incorporation of graphitization multiple-wall carbon nanotube Duan Zhongmoization multiple-wall carbon nanotube is 2mg/mm.
The preparation process of the graphitization multiple-wall carbon nanotube is：CNT is put into graphite tank and is placed in graphitization
In stove sample cavity, closure is covered；The air in induction furnace is taken out with vavuum pump, the neon of high-purity is filled with after exhausting, gradually
It is warming up to 2600 DEG C；Stop heating after constant temperature 30min, room temperature is slowly cooled under neon atmosphere, that is, obtains the more walls of graphitization
CNT.
The preparation technology of the graphitization multiple-wall carbon nanotube section filter material is：Graphitization multiple-wall carbon nanotube is added anhydrous
In ethanol, ultrasonic 3min, dispersed mixed liquor is obtained；Mixed liquor is placed in spray gun, even application is in Lyocell fiber silk
On, filter material is produced after drying.
After testing, absorption of the filter tip under the embodiment to BaP and Pb, Cr be respectively increased 27.3% and 5.4%,
2.6%.
Embodiment 3：
A kind of filter tip for being used to adsorb BaP in cigarette smoke, the filter tip belong to a kind of binary combined filter tip, including near
The graphitization multiple-wall carbon nanotube section at pipe tobacco end and the cellulose acetate segment at nearly mouth end, the more wall nano-sized carbons of graphitization at nearly pipe tobacco end
Pipeline section filter material is made up of graphitization multiple-wall carbon nanotube and Lyocell fiber.Graphitization multiple-wall carbon nanotube section and acetate fiber
The length ratio of section is 1.8:1, the incorporation of graphitization multiple-wall carbon nanotube Duan Zhongmoization multiple-wall carbon nanotube is 2.5mg/mm.
The preparation process of the graphitization multiple-wall carbon nanotube is：CNT is put into graphite tank and is placed in graphitization
In stove sample cavity, closure is covered；The air in induction furnace is taken out with vavuum pump, the neon of high-purity is filled with after exhausting, gradually
It is warming up to 2500 DEG C；Stop heating after constant temperature 25min, room temperature is slowly cooled under neon atmosphere, that is, obtains the more walls of graphitization
CNT.
The preparation technology of the graphitization multiple-wall carbon nanotube section filter material is：Graphitization multiple-wall carbon nanotube is added anhydrous
In ethanol, ultrasonic 4min, dispersed mixed liquor is obtained；Mixed liquor is placed in spray gun, even application is in Lyocell fiber silk
On, filter material is produced after drying.
After testing, absorption of the filter tip under the embodiment to BaP and Pb, Cr be respectively increased 39.3% and 7.2%,
4.6%.
Embodiment 4：
A kind of filter tip for being used to adsorb BaP in cigarette smoke, the filter tip belong to a kind of binary combined filter tip, including near
The graphitization multiple-wall carbon nanotube section at pipe tobacco end and the cellulose acetate segment at nearly mouth end, the more wall nano-sized carbons of graphitization at nearly pipe tobacco end
Pipeline section filter material is made up of graphitization multiple-wall carbon nanotube and Lyocell fiber.Graphitization multiple-wall carbon nanotube section and acetate fiber
The length ratio of section is 2:1, the incorporation of graphitization multiple-wall carbon nanotube Duan Zhongmoization multiple-wall carbon nanotube is 3mg/mm.
The preparation process of the graphitization multiple-wall carbon nanotube is：CNT is put into graphite tank and is placed in graphitization
In stove sample cavity, closure is covered；The air in induction furnace is taken out with vavuum pump, the neon of high-purity is filled with after exhausting, gradually
It is warming up to 2600 DEG C；Stop heating after constant temperature 35min, room temperature is slowly cooled under neon atmosphere, that is, obtains the more walls of graphitization
CNT.
The preparation technology of the graphitization multiple-wall carbon nanotube section filter material is：Graphitization multiple-wall carbon nanotube is added anhydrous
In ethanol, ultrasonic 5min, dispersed mixed liquor is obtained；Mixed liquor is placed in spray gun, even application is in Lyocell fiber silk
On, filter material is produced after drying.
After testing, absorption of the filter tip under the embodiment to BaP and Pb, Cr be respectively increased 35.9% and 6.2%,
3.7%.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed
All details are described, it is only described embodiment also not limit the invention.Obviously, according to the content of this specification,
It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and its four corner and equivalent.
Claims (6)
1. a kind of filter tip for being used to adsorb BaP in cigarette smoke, it is characterised in that the filter tip belongs to a kind of binary composite filter
Mouth, including the graphitization multiple-wall carbon nanotube section at nearly pipe tobacco end and the cellulose acetate segment at nearly mouth end, the graphitization at nearly pipe tobacco end
Multiple-wall carbon nanotube section filter material is made up of graphitization multiple-wall carbon nanotube and Lyocell fiber.
A kind of 2. filter tip for being used to adsorb BaP in cigarette smoke according to claim 1, it is characterised in that the stone
The length ratio of inkization multiple-wall carbon nanotube section and acetate fiber section is 1-2:1.
A kind of 3. filter tip for being used to adsorb BaP in cigarette smoke according to claim 1, it is characterised in that the ink
The incorporation for changing multiple-wall carbon nanotube Duan Zhongmoization multiple-wall carbon nanotube is 1.5-3mg/mm.
A kind of 4. filter tip for being used to adsorb BaP in cigarette smoke according to claim 1, it is characterised in that the stone
The preparation process of inkization multiple-wall carbon nanotube is：CNT is put into graphite tank and is placed in graphitizing furnace sample cavity, is covered
Top cover labyrinth；The air in induction furnace is taken out with vavuum pump, the neon of high-purity is filled with after exhausting, is gradually heating to 2500-
2600℃；Stop heating after constant temperature 25-35min, room temperature is slowly cooled under neon atmosphere, that is, obtains the more wall nanometers of graphitization
Carbon pipe.
A kind of 5. filter tip for being used to adsorb BaP in cigarette smoke according to claim 1, it is characterised in that the stone
The preparation technology of inkization multiple-wall carbon nanotube section filter material is：Graphitization multiple-wall carbon nanotube is added in absolute ethyl alcohol, ultrasonic 3-
5min, obtain dispersed mixed liquor；Mixed liquor is placed in spray gun, even application is after drying on Lyocell fiber silk
Obtain filter material.
A kind of 6. filter tip for being used to adsorb BaP in cigarette smoke according to claim 5, it is characterised in that the stone
The mass ratio of inkization multiple-wall carbon nanotube and absolute ethyl alcohol is 1:1-1.2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710613762.2A CN107334180A (en) | 2017-07-25 | 2017-07-25 | A kind of filter tip for being used to adsorb BaP in cigarette smoke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710613762.2A CN107334180A (en) | 2017-07-25 | 2017-07-25 | A kind of filter tip for being used to adsorb BaP in cigarette smoke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107334180A true CN107334180A (en) | 2017-11-10 |
Family
ID=60216510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710613762.2A Pending CN107334180A (en) | 2017-07-25 | 2017-07-25 | A kind of filter tip for being used to adsorb BaP in cigarette smoke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107334180A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2750678Y (en) * | 2003-01-24 | 2006-01-11 | 宋秀林 | Cigarette filter tip |
| WO2007069094A2 (en) * | 2005-12-13 | 2007-06-21 | Philip Morris Products S.A. | Carbon beads with multimodal pore size distribution |
| CN101130431A (en) * | 2006-08-23 | 2008-02-27 | 中国科学院金属研究所 | Method for purifying nano carbon fiber of multi-wall carbon nano-tube |
| CN101711603A (en) * | 2009-11-13 | 2010-05-26 | 湖南中烟工业有限责任公司 | Composite filter tip of cigarette and preparation process thereof |
| EP2792410A1 (en) * | 2013-04-15 | 2014-10-22 | Goldemar Solutions, S.L. | Method of manufacturing a catalyst comprising gold nanoparticles, the catalyst and its use |
-
2017
- 2017-07-25 CN CN201710613762.2A patent/CN107334180A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2750678Y (en) * | 2003-01-24 | 2006-01-11 | 宋秀林 | Cigarette filter tip |
| WO2007069094A2 (en) * | 2005-12-13 | 2007-06-21 | Philip Morris Products S.A. | Carbon beads with multimodal pore size distribution |
| CN101130431A (en) * | 2006-08-23 | 2008-02-27 | 中国科学院金属研究所 | Method for purifying nano carbon fiber of multi-wall carbon nano-tube |
| CN101711603A (en) * | 2009-11-13 | 2010-05-26 | 湖南中烟工业有限责任公司 | Composite filter tip of cigarette and preparation process thereof |
| EP2792410A1 (en) * | 2013-04-15 | 2014-10-22 | Goldemar Solutions, S.L. | Method of manufacturing a catalyst comprising gold nanoparticles, the catalyst and its use |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171110 |
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| RJ01 | Rejection of invention patent application after publication |